Polishing machine



FIG. 1 is a perspective view of a polishing machine.

FIG. 2 is bottom view of the polishing machine shown in FIG. 1.

FIG. 3 is a front view of the polishing machine shown in FIG. 1.

FIG. 4 is a rear view of the polishing machine shown in FIG. 1.

FIG. 5 is a right side view of the polishing machine shown in FIG. 1.

FIG. 6 is a left side view of the polishing machine shown in FIG. 1;and,

FIG. 7 is a top view of the polishing machine shown in FIG. 1.

The broken lines in the drawings depict unclaimed environmental subjectmatter.

I claim the ornamental design for a polishing machine, as shown anddescribed.